HART 7 temperature converter, loop-powered
PR 3337
- Excellent accuracy, better than 0.05% of span
- Excellent EMC performance
- Selectable 60 ms / 60 s response time
- Pre-calibrated temperature ranges selectable via DIP switches
- Slimline 6.1 mm housing
Functional highlights
- Temperature converter which measures a standard Pt100, TC J and K temperature sensor, and provides an isolated passive analog current and HART signal output.
- High 2-port isolation provides surge suppression that protects the control system from transients and noise and eliminates ground loops.
- All terminals are over-voltage protected, polarity protected and short-circuit protected.
- The device can be mounted in Safe area or in Zone 2 / Division 2 areas and is approved for marine applications.
Technical highlights
- Flexibly loop-powered by 6.2...35 VDC via connectors.
- Excellent conversion accuracy in all available ranges, better than 0.05% of span.
- Selectable internal / external CJC.
- 60 ms fast response time with simultaneous sensor error detection when selected.
- Meeting the NAMUR NE21 recommendations, this device ensures top measurement performance in harsh EMC environments.
- The device meets the NAMUR NE43 standard defining out of range and sensor error output values.
- Excellent signal / noise ratio > 60 dB.
- High galvanic isolation of 2.5 kVAC.
- Wide ambient temperature range: -25...+70°C.
Programming
- Selectable DIP-mode for easy configuration of more than 1000 factory calibrated measurement ranges with HART read only feature.
- Selectable HART mode with HART 7 revision protocol enables extended device programming.
- Selectable HART-mode to enable full HART read-write capability.
Mounting / installation
- The narrow 6.1 mm housing allows up to 163 units per meter.
- Units can be mounted side by side, horizontally and vertically, without air gap on a standard DIN rail, even at 70°C ambient temperature. 10
Data sheet & Manuals
Data sheet
- 3337.pdf
- Latest version
Manuals
- 3337V107_EN.pdf
- 3000V106_UK.pdf
- 3000V105_UK.pdf
- 3000V104_UK.pdf
- 3000V103_UK.pdf
- 3000V102_UK.pdf
- 3000V101_UK.pdf
- 3000V100_UK.pdf
- Previous versions
- Latest version
Manuals in Russian
- 3337V107_RU.pdf
- 3000V106_RU.pdf
- 3000V105_RU.pdf
- 3000V104_RU.pdf
- 3000V103_RU.pdf
- 3000V102_RU.pdf
- Previous versions
- Latest version
Approvals & Certificates
ATEX certificate
- 3337_issue12.pdf
- Latest version
IECEx certificate
- 3337IEC_issue 11.pdf
- Latest version
UKEX certificate
- 3337UKEX_Issue1.pdf
- Latest version
FM certificate
- 3xxx_FM17CA0003X_US0004X.pdf
- 3xxx_FM_3041043_C.pdf
- Previous versions
- Latest version
UL certificate
- UL3101_02_11_12_13_3331_33_37.pdf
- Latest version
DNV marine certificate
- DNV_3xxx_TAA00001RW.pdf
- Latest version
EAC declaration
- EAC_EMC_declaration_Ex_3000_5000_6000_9000.pdf
- Latest version
EAC Ex certificate
- EAC_Ex.pdf
- Latest version
Metrology Pattern Approval (MPA), Russia
- MPA_Russia.pdf
- Latest version
Supplementary documentation
EU Declaration of Conformity
- 3337DoC_EU_105_UK.pdf
- 3337DoC_EU_104_UK.pdf
- 3337DoC_EU_103_UK.pdf
- 3337DoC_EU_102_UK.pdf
- 3337DoC_EU_101_UK.pdf
- 3337DoC_EU_100_UK.pdf
- Previous versions
- Latest version
UKCA Declaration of Conformity
- 3337DoC_UKCA_100_UK.pdf
- Latest version
CCC statement
- 3000_series_CCC_statement.pdf
- Latest version
HART certificate
- 3337_HART_7_Certificate.pdf
- Latest version
PR default configurations
- PR_default_configurations.pdf
- Latest version
Safety note
Safety note
EMC data
Order form
Environmental Conditions
Operating temperature | -25°C to +70°C |
Storage temperature | -40°C to +85°C |
Calibration temperature | 20...28°C |
Relative humidity | < 95% RH (non-cond.) |
Protection degree | IP20 |
Installation in | Pollution degree 2 & meas. / overvoltage cat. II |
Mechanical specifications
Dimensions (HxWxD) | 113 x 6.1 x 115 mm |
Weight approx. | 70 g |
DIN rail type | DIN EN 60715/35 mm |
Wire size | 0.13...2.5 mm2 / AWG 26...12 stranded wire |
Screw terminal torque | 0.5 Nm |
Vibration | IEC 60068-2-6 |
2...25 Hz | ±1.6 mm |
25...100 Hz | ±4 g |
Common specifications
Supply |
|
Supply voltage | 6.2...35 VDC |
Max. required power | 0.80 W |
Internal power dissipation | 22 mW...0.8 W |
Isolation voltage |
|
Isolation voltage, test / working | 2.5 kVAC / 300 VAC (reinforced) |
Zone 2 / Div. 2 | 250 VAC |
Response time |
|
HART mode, (0...90%, 100...10%) | 60 ms...60 s, programmable |
DIP mode, (0...90%, 100...10%) | < 60 ms |
Voltage drop | 6.2 VDC |
Signal / noise ratio | Min. 60 dB |
Programming | DIP switches |
Signal dynamics, input | 23 bit |
Signal dynamics, output | 18 bit |
EMC immunity influence | < ±0.5% of span |
Extended EMC immunity: NAMUR NE21, A criterion, burst | < ±1% of span |
Incorrect DIP-switch setting identification | 3.5 mA |
Input specifications
RTD input |
|
Temperature range, Pt100 | -200...+850°C |
Accuracy: the greater of | Better than 0.05% of span or 0.1°C |
Temperature coefficient: the greater of | 0.02°C/°C or ≤ ±0.01%/°C |
Sensor current | < 150 µA |
Sensor cable resistance | < 50 Ω per wire |
Effect of sensor cable resistance (3-/4-wire) | < 0.002 Ω / Ω |
Sensor error detection | Yes - selectable via DIP-switch |
Broken sensor detection | > 800 Ω |
Shorted sensor detection | < 18 Ω |
TC input |
|
Temperature range, TC J | -100...+1200°C |
Temperature range, TC K | -180...+1372°C |
Accuracy: the greater of | Better than 0.05% of span or 0.5°C |
Temperature coefficient: the greater of | 0.1°C/°C or ≤ ±0.01%/°C |
Sensor cable resistance | < 5 kΩ per wire |
Cold junction compensation (CJC): Accuracy @ external Pt100 input | Better than ±0.15°C |
Cold junction compensation (CJC): Accuracy @ internal CJC | Better than ±2.5°C |
Internal CJC error detection | Yes |
External CJC error detection | Yes - selectable via DIP-switch |
Open Thermocouple detection | Yes - selectable via DIP-switch |
Output specifications
Common output specifications |
|
Updating time | 10 ms |
Current output |
|
Programmable signal ranges | 4...20 and 20...4 mA |
Load (@ current output) | ≤ (Vsupply - 6.2) / 0.023 [Ω] |
Load stability | ≤ 0.01% of span / 100 Ω |
Sensor error indication | 3.5 mA or 23 mA / acc. to NAMUR NE43 or OFF |
HART protocol revisions | HART 7 |
I.S. / Ex marking
ATEX | II 3 G Ex ec IIC T4 Gc |
IECEx | Ex ec IIC T4 Gc |
FM, US | Cl. I, Div. 2, Gp. A, B, C, D T4 or Cl. I, Zone 2, AEx nA IIC T4 |
FM, CA | Cl. I, Div. 2, Gp. A, B, C, D T4 or Cl. I, Zone 2, Ex nA IIC T4 |
EAC Ex | 2Ex nA IIC T4 Gc X |
Observed authority requirements
EMC | 2014/30/EU & UK SI 2016/1091 |
LVD | 2014/35/EU & UK SI 2016/1101 |
ATEX | 2014/34/EU & UK SI 2016/1107 |
RoHS | 2011/65/EU & UK SI 2012/3032 |
EAC | TR-CU 020/2011 |
EAC Ex | TR-CU 012/2011 |
Approvals
ATEX | KEMA 10ATEX0147 X |
IECEx | KEM 10.0068X |
UKEX | DEKRA 21UKEX0055X |
c FM us | FM17US0004X / FM17CA0003X |
c UL us, UL 61010-1 | E314307 |
EAC Ex | EAEU KZ 7500361.01.01.08756 |
DNV Marine | TAA00001RW |
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